EP2434483A4 - Encoding device, decoding device, and methods therefor - Google Patents

Encoding device, decoding device, and methods therefor

Info

Publication number
EP2434483A4
EP2434483A4 EP10777569.4A EP10777569A EP2434483A4 EP 2434483 A4 EP2434483 A4 EP 2434483A4 EP 10777569 A EP10777569 A EP 10777569A EP 2434483 A4 EP2434483 A4 EP 2434483A4
Authority
EP
European Patent Office
Prior art keywords
methods therefor
decoding device
encoding device
encoding
decoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10777569.4A
Other languages
German (de)
French (fr)
Other versions
EP2434483A1 (en
Inventor
Masahiro Oshikiri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
III Holdings 12 LLC
Original Assignee
Panasonic Intellectual Property Corp of America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of EP2434483A1 publication Critical patent/EP2434483A1/en
Publication of EP2434483A4 publication Critical patent/EP2434483A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP10777569.4A 2009-05-20 2010-05-19 Encoding device, decoding device, and methods therefor Withdrawn EP2434483A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009122147 2009-05-20
PCT/JP2010/003367 WO2010134332A1 (en) 2009-05-20 2010-05-19 Encoding device, decoding device, and methods therefor

Publications (2)

Publication Number Publication Date
EP2434483A1 EP2434483A1 (en) 2012-03-28
EP2434483A4 true EP2434483A4 (en) 2016-04-27

Family

ID=43126024

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10777569.4A Withdrawn EP2434483A4 (en) 2009-05-20 2010-05-19 Encoding device, decoding device, and methods therefor

Country Status (5)

Country Link
US (1) US9111527B2 (en)
EP (1) EP2434483A4 (en)
JP (1) JP5574498B2 (en)
CN (1) CN102422347B (en)
WO (1) WO2010134332A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106033672B (en) 2015-03-09 2021-04-09 华为技术有限公司 Method and apparatus for determining inter-channel time difference parameters
PL3503097T3 (en) 2016-01-22 2024-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080262850A1 (en) * 2005-02-23 2008-10-23 Anisse Taleb Adaptive Bit Allocation for Multi-Channel Audio Encoding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815132A (en) * 1985-08-30 1989-03-21 Kabushiki Kaisha Toshiba Stereophonic voice signal transmission system
US5434948A (en) * 1989-06-15 1995-07-18 British Telecommunications Public Limited Company Polyphonic coding
DE19526366A1 (en) * 1995-07-20 1997-01-23 Bosch Gmbh Robert Redundancy reduction method for coding multichannel signals and device for decoding redundancy-reduced multichannel signals
ATE521143T1 (en) 2005-02-23 2011-09-15 Ericsson Telefon Ab L M ADAPTIVE BIT ALLOCATION FOR MULTI-CHANNEL AUDIO ENCODING
CN101106405A (en) * 2006-07-12 2008-01-16 北京大学深圳研究生院 Method for eliminating echo in echo eliminator and its dual end communication detection system
US7852915B2 (en) * 2007-03-21 2010-12-14 Freescale Semiconductor, Inc. Adaptive equalizer for communication channels
BRPI0809940A2 (en) * 2007-03-30 2014-10-07 Panasonic Corp CODING DEVICE AND CODING METHOD

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080262850A1 (en) * 2005-02-23 2008-10-23 Anisse Taleb Adaptive Bit Allocation for Multi-Channel Audio Encoding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ABOULNASR T ET AL: "Selective coefficient update of gradient-based adaptive algorithms", IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, 1997. ICASSP-97, MUNICH, GERMANY 21-24 APRIL 1997, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC; US, US, vol. 3, 21 April 1997 (1997-04-21), pages 1929 - 1932, XP010226521, ISBN: 978-0-8186-7919-3, DOI: 10.1109/ICASSP.1997.598919 *
See also references of WO2010134332A1 *
SHIGENOBU MINAMI ET AL: "STEREOPHONIC ADPCM VOICE CODING METHOD", SPEECH PROCESSING 2, VLSI, AUDIO AND ELECTROACOUSTICS. ALBUQUERQUE, APR. 3 - 6, 1990; [INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH & SIGNAL PROCESSING. ICASSP], NEW YORK, IEEE, US, vol. 2, 3 April 1990 (1990-04-03), pages 1113 - 1116, XP000146965 *

Also Published As

Publication number Publication date
JPWO2010134332A1 (en) 2012-11-08
EP2434483A1 (en) 2012-03-28
US20120045067A1 (en) 2012-02-23
JP5574498B2 (en) 2014-08-20
US9111527B2 (en) 2015-08-18
CN102422347B (en) 2013-07-03
WO2010134332A1 (en) 2010-11-25
CN102422347A (en) 2012-04-18

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